Products & Services

Crossed-Field Amplifiers (CFAs)

CPI EDB’s crossed-field amplifiers (CFAs) are broadband, phase-stable microwave amplifiers used in coherent radar chains to efficiently generate very high peak output powers from relatively low input voltages which can be either applied to the cathode or an electrode similar to a TWTs cathode or grid pulsing, and in relatively small, lightweight packages. These characteristics make CFAs particularly well-suited
for applications in which the transmitter must be either airborne, transportable, mobile or portable.   

CFA grey

Featuring:

  • Frequencies from 1 GHz to 6 GHz
  • Power levels from 90 kW to 900 kW

Benefits:

  • High peak power
  • Long life
  • Wide bandwidth

Please contact CPI EDB to assist you with your crossed-field amplifier needs.
[email protected]

CPI EDB Crossed-Field Amplifier (CFA) Capability Table

Product Description Frequency (Min) (GHz) Frequency (Max) (GHz) Peak Power Output (kW) Duty Cycle (%) Cooling Pulse Voltage (kV) Anode Current (A)
C-Band Crossed-Field Amplifiers (CFAs) 5.4 5.9 500 - 900 2.5 - 5 Water 27 - 30 27 - 30
L-Band Crossed-Field Amplifiers (CFAs) 1.25 1.35 90 32 Water 11 25
S-Band Crossed-Field Amplifiers (CFAs) 3.1 3.5 220 20 Conditional 16 36
Crossed-Field Amplifiers
Product Decription Frequency (Min) (GHz) Frequency (Max) (GHz) Peak Power Output (kW) Model Number
C-Band Crossed-field Amplifier VXC1606 5.40 5.90 500
C-Band Crossed-field Amplifier VXC1659 5.40 5.90 900
L-Band Crossed-field Amplifier VXL1169 1.25 1.35 90
S-Band Crossed-field Amplifiers VXS Series 3.10 3.50 220
All product data sheets are in PDF format. To read and print PDF files, download Adobe Acrobat Reader